蛋鸡生长营养需求
表1生长蛋鸡营养需要
营养指标单位0周龄～8周龄9周龄～18周龄19周龄～开产Nutrient Unit 0wks ～8wks 9wks ～18wks 19wks ～onset of lay
代谢能ME MJ/kg ( Mcal/kg )
11.91(2.85)11.70(2.80)11.50(2.75)粗蛋白质CP %19.015.517.0蛋白能量比CP/ME g/MJ (g/Mcal)15.95(66.67)13.25(55.30)14.78(61.82)赖氨酸能量比Lys/ME g/MJ ( g/Mcal)
0.84(3.51)0.58(2.43)0.61(2.55)赖氦酸Lys % 1.000.680.70蛋氨酸Met
%0.370.270.34蛋氨酸+胱氨酸Met+Cys %0.740.550,64苏氨酸Thr %0.660.550.62色氨酸Trp %0.200.180.19精氨酸Arg % 1.180.98 1.02亮氨酸Leu % 1.27 1.01 1.07异亮氨酸He %0.710.590.60苯丙氨酸Phe
%0.640.530.54苯丙氨酸+酪氨酸Phe+Tyr % 1.180.98 1.00组氨酸His %0.310.260.27脯氨酸Pro %0.500.340.44缬氨酸Val
%0.730.600.62甘氨酸+丝氨酸Gly+S er %0.820.680.71钙Ca %0.900.80 2.00总憐Total P
%0.700.600.55非植酸鱗Nonphytate P %0.400.35032钠Na %0.150.150.15氯Cl %0.150.150.15铁Fe mg/kg 806060铜Cu mg/kg 868锌Zn mg/kg 604080猛Mn mg/kg 604060碘I mg/kg 0.350.350.35砸Se
mg/kg 0.300.300.30亚油酸 Linoleic Acid %111维生素A Vitamin A IU/kg 400040004000维生素D Vitamin D IU/kg 800800800维生素E Vitamin E IU/kg 1088维生素K Vitamin K mg/kg 0.50.50.5硫胺素 Th iamin mg/kg 1.8 1.3 1.3核黄素Riboflavin mg/kg 3.6 1.8 2.2泛酸 Pantothenic Acid mg/kg 101010烟酸Niacin mg/kg 301111吡哆醇 Pyridoxine mg/kg 333生物素Biotin mg/kg 0.150.100.10叶酸 Folic Acid mg/kg 0.550.250.25维生素 B 12 Vitamin B 12mg/kg 0.0100.0030.004胆减 Choline
mg/kg
1300
900
500
Based on middle-weight la 注:根据中型体重鸡制订,轻型鸡可酌减10%;开产日龄按5%产蛋率计算。but reduced 10% for light-weight,The day of 5% egg production is the onset lay age.
表2产蛋鸡营养需要
营养指标Nutrient 单位 Unit
开产~高峰期(>85%)
Onset of lay-over 85%
rate of lay
高峰后(<85% )
Rate of lay<85 %
种鸡 Breeder
代谢能ME MJ/kg(Mcal/kg)11.29(2.70)10.87(2.65)11.29(2.70)粗蛋白质CP%16.515.518.0
蛋白能量比CP/ME g/MJ(g/Mcal)14.61(61.11)14.26(58.49)15.94(66.67)赖氨酸能量比Lys/ME g/MJ(g/Mcal)0.64(2.67)0.61(2.54)0.63(2.63)赖氨酸Lys%0.750.700.75
蛋氨酸Met%0.340.320.34
蛋氨酸+胱氨酸Met+Cy S%0.650.560.65
苏氨酸Thr%0.550.500.55
色氨酸Trp%0.160.150.16
精氨酸Arg%0.760.690.76
亮氨酸Leu% 1.020.98 1.02
异亮氨酸He%0.720.660.72
苯丙氨酸Phe%0.580.520.58
苯丙氨酸+酪氨酸Phe+Tyr% 1.08 1.06 1.08
组氨酸His%0.250.230.25
缬氨酸Val%0.590.540.59
甘氨酸+丝氨酸Gly+Ser%0.570.480.57
可利用赖氨酸Available Lys%0.660.60-
可利用蛋氨酸Available Met%0.320.30-
钙Ca% 3.5 3.5 3.5
总磷Total P%0.600.600.60
非植酸憐Nonphytate P%0.320.320.32
钠Na%0.150.150.15
氯Cl%0.150.150.15
铁Fe mg/kg606060
铜Cu mg/kg886
猛Mn mg/kg606060
锌Zn mg/kg808060
碘i mg/kg0.350.350.35
砸Se mg/kg0.300.300.30
亚油酸 Linoleic Acid%111
维生素A Vitamin A IU/kg8000800010000
维生素D Vitamin D IU/kg160016002000
维生素E Vitamin E IU/kg5510
维生素K Vitamin K mg/kg0.50.5 1.0
硫胺素Thiamin mg/kg0.80.80.8
核黄素 Riboflavin mg/kg 2.5 2.5 3.8
泛酸 Pantothenic Acid mg/kg 2.2 2.210
烟酸Niacin mg/kg202030
P比咳醇 Pyridoxinc mg/kg 3.0 3.0 4.5
生物素Biotin mg/kg0.100.100.15
叶酸 Folic Acid mg/kg0.250.250.35
维生素 B12 Vitamin B12mg/kg0.0040.0040.004
胆减 Choline mg/kg500500500
表3生长蛋鸡体重与耗料量
周龄体重，克/只耗料量，克/只累计耗料量，克/只
wks BW，g/bird FI, g/bird Accumulative FI, g/bird
1708484
2130119203
3200154357
4275189546
5360224770
64452591029
75302941323
86153291652
97003572009
107853852394
118754132807
129654413248
1310554693717
1411454974214
1512355254739
1613255465285
1714155675852
1815055886440
1915956097049
2016706307679
注:0~8周龄为自由采食，9周龄开始结合光照进行饲养